Finding the Fourth Proportional to 9,868.50, 14,805.33 and 2,943

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.50 : 14,805.33 = 2,943 : x
2. Step 2: Convert to fraction form
   9,868.50/14,805.33 = 2,943/x
3. Step 3: Cross multiply
   9,868.50x = 14,805.33 × 2,943
4. Step 4: Simplify right side
   9,868.50x = 43,572,086.19
5. Step 5: Solve for x
   x = 43,572,086.19/9,868.50
6. Step 6: Final answer
   x = 4,415.27